To avert a catastrophe

Oops, we’ve broken Great Salt Lake.

Emergency measures are required to avert a catastrophe in Utah’s Great Salt Lake, which has been drying up due to excessive water use, a new report warns. Within years, the lake’s ecosystems could collapse and millions will be exposed to toxic dust contained within the drying lakebed, unless drastic steps are taken to cut water use.

Will drastic steps be taken? Of course not. They never are. We just sit here stupidly watching the lions and wolves and hyenas and tigers approach.

A team of 32 scientists and conservationists caution that the lake could decline beyond recognition in just five years. Their warning is especially urgent amid a historic western megadrought fueled by global heating. To save the lake, the report suggests 30-50% reductions in water use may be required, to allow 2.5m acre-feet of water to flow from streams and rivers directly into the lake over the next two years.

…Already, the lake has lost 73% of its water and 60% of its surface area, as trillions of litres of water are diverted away from it to supply farms and homes. As a result, the lake is becoming saltier and uninhabitable to native flies and brine shrimp. Eventually, the lake will be unable to sustain the more than 10 million migratory birds and wildlife that frequent it.

A legacy of water overuse is the main threat to the largest saltwater lake in the western hemisphere, and huge water diversions to irrigate vast operations to grow alfalfa and hay are no longer sustainable in Utah, Abbott said, nor are lush lawns in cities and suburbs.

Tick tick tick.

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